/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.ohos;

/**
 * DecelerateInterpolator
 */
public class DecelerateInterpolator implements Interpolator {
    private float mFactor = 1.0f;

    @Override
    public float getInterpolation(float input) {
        float result;
        if (mFactor == 1.0f) {
            result = (float) (1.0f - (1.0f - input) * (1.0f - input));
        } else {
            result = (float) (1.0f - Math.pow((1.0f - input), 2 * mFactor));
        }
        return result;
    }
}
